Wireless robotic window cleaner



FIG. 1 is a front perspective view of our wireless robotic window cleaner;

FIG. 2 is the top view thereof;

FIG. 3 is the front view thereof;

FIG. 4 is the left-side view thereof;

FIG. 5 is the rear view thereof; and,

FIG. 6 is the right-side view thereof.

The broken lines shown in the drawings illustrate part of the wireless robotic window cleaner that form no part of claimed design. 

CLAIM The ornamental design for a wireless robotic window cleaner, as shown and described. 